3-Nitrobenzenesulfonyl chloride
Also known as: m-Nitrobenzenesulfonyl chloride, 3-Nitrobenzenesulphonyl chloride, 3-Nitrophenylsulfonyl chloride, Benzenesulfonyl chloride, 3-nitro-, Benzenesulfonyl chloride, m-nitro-, 1-(Chlorosulfonyl)-3-nitrobenzene, 3-Nitrobenzene-1-sulfonyl chloride, m-Nitrophenylsulfonyl chloride, m-Nitrosulphonyl chloride, 3-(Chlorosulphonyl)nitrobenzene, Nosyl chloride, Zidovudine impurity L
3-Nitrobenzenesulfonyl chloride (CAS 121-51-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4ClNO4S and a molecular weight of 221.618 g/mol. Key properties include a melting point of 61-62 °C(lit.), a boiling point of 341.0±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 160.0±23.2 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 121-51-7
- Jingsj CID
- J-1102219-8
- Molecular Formula
- C6H4ClNO4S
- Molecular Weight
- 221.618 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 61-62 °C(lit.) |
|---|---|
| Boiling Point | 341.0±25.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 160.0±23.2 °C |
| Exact Mass | 220.954956 |
| PSA | 88.34000 |
| LogP | 2.21 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.588 |
| Additional Property | Decomposes |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Nitrobenzenesulfonyl chloride?
The CAS number of 3-Nitrobenzenesulfonyl chloride is 121-51-7.
What are the molecular formula and molecular weight of 3-Nitrobenzenesulfonyl chloride?
3-Nitrobenzenesulfonyl chloride has molecular formula C6H4ClNO4S and molecular weight 221.618 g/mol.
Is 3-Nitrobenzenesulfonyl chloride hazardous?
3-Nitrobenzenesulfonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 3-Nitrobenzenesulfonyl chloride?
For 3-Nitrobenzenesulfonyl chloride, Upstream Products: Sodium 3-nitrobenzenesulfonate, nitrobenzene, 3-Nitroaniline; Downstream Products: 2-Aminobenzenesulfonamide, N-cyclopropyl-3-nitrobenzenesulfonamide, 3,3'-Dinitrodiphenyl disulfide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Nitrobenzenesulfonyl chloride (CAS 121-51-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1102219-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.